Electric toothbrush



FIG. 1 is a perspective view of our new design;

FIG. 2 is a left side elevational view of our new design, the right side elevational view of our new design being a mirror image thereof;

FIG. 3 is a front elevational view of our new design;

FIG. 4 is a rear elevational view of our new design;

FIG. 5 is a top plan view of our new design; and,

FIG. 6 is a bottom plan view of our new design.

No claim is made to the portions of the electric toothbrush illustrated in phantom outline. 

The ornamental design for an electric toothbrush, as shown. 